| （単位：百万円） | 売上原価 | 前年比（％） |
|---|---|---|
| 3Q26 | 3,183 | -6.0% |
| 2Q26 | 3,079 | -2.6% |
| 1Q26 | 2,942 | -1.8% |
| 4Q25 | 3,217 | -4.9% |
| 3Q25 | 3,385 | +3.5% |
| 2Q25 | 3,161 | -0.2% |
| 1Q25 | 2,995 | -0.6% |
| 4Q24 | 3,384 | +1.2% |
| 3Q24 | 3,270 | -1.0% |
| 2Q24 | 3,169 | -0.3% |
| 1Q24 | 3,014 | +0.2% |
| 4Q23 | 3,345 | +0.4% |
| 3Q23 | 3,302 | +1.2% |
| 2Q23 | 3,180 | +2.7% |
| 1Q23 | 3,007 | +0.1% |
| 4Q22 | 3,332 | +2.3% |
| 3Q22 | 3,262 | +3.1% |
| 2Q22 | 3,097 | +3.5% |
| 1Q22 | 3,005 | +17.2% |
| 4Q21 | 3,258 | -9.3% |
| 3Q21 | 3,164 | -16.9% |
| 2Q21 | 2,992 | -22.9% |
| 1Q21 | 2,563 | -30.0% |
| 4Q20 | 3,591 | -8.8% |
| 3Q20 | 3,806 | -5.9% |
| 2Q20 | 3,878 | -0.4% |
| 1Q20 | 3,663 | -1.3% |
| 4Q19 | 3,937 | -4.3% |
| 3Q19 | 4,046 | +2.8% |
| 2Q19 | 3,892 | +0.7% |
| 1Q19 | 3,711 | +2.4% |
| 4Q18 | 4,115 | -4.6% |
| 3Q18 | 3,937 | -1.3% |
| 2Q18 | 3,863 | -3.0% |
| 1Q18 | 3,625 | -2.0% |
| 4Q17 | 4,316 | +2.2% |
| 3Q17 | 3,989 | -2.9% |
| 2Q17 | 3,981 | - |
| 1Q17 | 3,698 | - |
| 4Q16 | 4,222 | - |
| 3Q16 | 4,107 | - |